.cheliang{
    background: url('@/assets/screen/l3_bg.png') no-repeat center center;
    height: 60px;
    background-size: 100% 60px;
}
.l3-bg{
    background: url('@/assets/screen/l3_bg1.png') no-repeat bottom center;
    height: 140px;
    padding-bottom: 40px;
    background-size: 100% 128px;
    position: relative;
    top:0px;
    width:98px;
    >div{
  
    }
}